// PollutantDistribution.java
package com.chinasoft.pollution_analysis.entity;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class PollutantDistribution {
    private String pollutantType;
    private Long recordCount;
    private Double percentage;
    private Double avgConcentration;
}